- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 21/6332 - Control signals issued by server directed to the network components or client directed to client
Patent holdings for IPC class H04N 21/6332
Total number of patents in this class: 327
10-year publication summary
|
38
|
39
|
39
|
49
|
31
|
21
|
25
|
29
|
17
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 32931 |
28 |
| Turner Broadcasting System, Inc. | 276 |
28 |
| Samsung Electronics Co., Ltd. | 131630 |
19 |
| Saturn Licensing LLC | 1502 |
11 |
| Qualcomm Incorporated | 76576 |
10 |
| LG Electronics Inc. | 69257 |
10 |
| Cisco Technology, Inc. | 18858 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
7 |
| Universal Electronics Inc. | 687 |
7 |
| AT&T Intellectual Property I, L.P. | 9886 |
6 |
| NEC Corporation | 32703 |
6 |
| Prj Holding Company, LLC | 63 |
6 |
| Sharp Corporation | 10015 |
5 |
| Panasonic Intellectual Property Corporation of America | 7230 |
5 |
| Comcast Cable Communications, LLC | 4075 |
5 |
| Evertz Microsystems Ltd. | 136 |
5 |
| DISH Technologies L.L.C. | 1666 |
5 |
| Sharp Kabushiki Kaisha | 18957 |
5 |
| Sony Group Corporation | 10730 |
5 |
| Ericsson AB | 491 |
4 |
| Other owners | 143 |